Backup and Restore Router Configuration in just few simple steps – Learn Linux CCNA CCNP CEH CISSP CISA Penetration-Testing Bug Bounty IPv6 Cyber-Security Network-Security Online
How to Remove IP Address from Cisco router. - YouTube
Switch] config.text and startup-config
Cisco IOS Router Basic Configuration
Process of Backing Up and Restoring the Cisco IOS - GeeksforGeeks